<div class="left_nav" id="leftNav">
    <?php
    if (isset(parent::$child_menu_list[parent::$main_menu_id])) {
        foreach (parent::$child_menu_list[parent::$main_menu_id] as $key1 => $ls1) {
            ?>
            <dl>
                <dt><?php echo $ls1['Fname']; ?><span class="iconfont icon-xiajiantou"></span><em class="iconfont icon-iconshangjiantou"></em></dt>
                <dd <?php
                if (self::$second_menu_id == $key1) {
                    echo 'style="display:block;"';
                }
                ?>>
                        <?php
                        if (isset(parent::$child_menu_list[$key1])) {
                            foreach (parent::$child_menu_list[$key1] as $ls2) {
                                ?>
                            <a href="<?php echo '?C=' . $ls2['Fclass'] . '&A=' . $ls2['Ffunction'] . '&way=' . $ls2['Fway']; ?>" class="<?php
                            if (parent::$child_menu_id == $ls2['Fid']) {
                                echo 'hover';
                            }
                            ?>"><?php
                                   echo $ls2['Fname'];
                                   if (parent::$child_menu_id == $ls2['Fid']) {
                                       echo '<span class="iconfont">&#xe604;</span>';
                                   }
                                   ?></a>
                            <?php
                        }
                    }
                    ?>
                </dd>
            </dl>
            <?php
        }
    }
    ?>
</div>
